Additional Issue Templates

.github/ISSUE_TEMPLATE/1-language.yml

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+name: Request a New Locale
+description: Request a new language for translations.
+title: "(Language Name) [(Tag)]"
+labels: "Language Coordination"
+body:
+  - type: input
+    attributes:
+      label: Language Name
+      description: "The name of the language you'd like to request."
+      placeholder: English
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: IETF Language Tag
+      description: "The [IETF Language Tag](https://en.wikipedia.org/wiki/IETF_language_tag) for the language you're requesting."
+      placeholder: en
+    validations:
+      required: true
+  - type: checkboxes
+    attributes:
+      label: Requirements
+      options:
+        - label: "I have checked that the language does not already exist in the repository."
+          required: true
+        - label: "I have checked that there are no currently open requests for this language."
+          required: true
+        - label: "I have checked that the Language Name and Locale Code are correct and both match."
+          required: true
+    # TODO: Verify this? as per README.
+    #   - label: "I have checked that there is a Pluralizer available for my language."

.github/ISSUE_TEMPLATE/2-translation.yml

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+name: Translation Issue
+description: Report an issue with an existing translation
+body:
+  - type: dropdown
+    attributes:
+      label: Issue Type
+      description: What kind of translation issue are you reporting?
+      options:
+        - Incorrect Translation
+        - Missing Translation
+        # note(LeoCatsune): Other types here?
+  - type: input
+    attributes:
+      label: Affected Language
+      description: The name and/or tag of the language where the issue occurs
+      placeholder: English
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: Translation Key
+      description: The translation key(s) that are incorrectly translated
+      placeholder: Contacts.NoSession
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Description
+      description: Please write a detailed explanation of the issue here.

.github/ISSUE_TEMPLATE/3-missing.yml

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+name: Missing Key
+description: Report a translation key missing from the base locale.
+labels: NewStrings
+body:
+  - type: markdown
+    attributes:
+      value: |
+        This template is for keys missing from the base locale (`en`/English).
+        If your report is about a translation missing a language *other than* English, please consider [using a different issue template](https://github.com/Yellow-Dog-Man/Locale/issues/new/choose).
+  - type: input
+    attributes:
+      label: Translation Key
+      description: The Translation Key missing from the base locale.
+      placeholder: Contacts.NoSession
+  - type: textarea
+    attributes:
+      label: Description
+      description: Where did you encounter this string? What should its translation be?
+  - type: checkboxes
+    attributes:
+      label: Requirements
+      options:
+        - label: "This key is missing from the base locale (English)"
+          required: true